@keyframes pipeMove {
    100% {
        right: 100%;
    }
}

.game {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: url(./img/bgi.jpg) repeat 0 0;
    background-size: 100% 100%;
    overflow: hidden;

    .bird {
        position: absolute;
        width: 50px;
        height: 50px;
        left: 100px;
        top: 100px;
        background: url(./img/PixelBird.png) no-repeat;
        background-size: 100% 100%;
    }

    h5 {
        display: none;
        position: absolute;
        text-align: center;
        top: 250px;
        left: 50%;
        font-size: 20px;
        transform: translate(-50%, -50%);
        background-color: #fff;
        z-index: 10;
    }

    p {
        display: none;
        position: absolute;
        height: 40px;
        width: 200px;
        background-color: orange;
        font-size: 30px;
        line-height: 40px;
        text-align: center;
        color: antiquewhite;
        top: 300px;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 10;
    }

    .daojishi {
        position: absolute;
        width: 50px;
        height: 50px;
        font-size: 45px;
        line-height: 50px;
        width: 260px;
        text-align: center;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        animation-play-state: paused;
    }

    .pipeTop {
        position: absolute;
        width: 100px;
        height: 260px;
        background: url(./img/pipetop.png) no-repeat;
        background-size: 100% 100%;
        right: 0;
        top: 0;
        z-index: 9;
    }

    .pipeBottom {
        position: absolute;
        width: 100px;
        height: 260px;
        background: url(./img/pipebottom.png) no-repeat;
        background-size: 100% 100%;
        right: 0;
        bottom: 0;
        z-index: 9;
    }

    .time {
        position: absolute;
        font-size: 30px;
        color: #000;
        top: 30px;
        right: 30px;
        z-index: 10;
    }

    .scope {
        position: absolute;
        font-size: 30px;
        color: #000;
        top: 30px;
        left: 30px;
        z-index: 10;
    }
}